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Experimental data for C3H6O (2-Propen-1-ol)

22 02 02 11 45
Other names
1-Propen-3-ol; 1-Propenol-3; 2-Propen-1-ol; 2-Propene-1-ol; 2-Propenol; 2-Propenyl alcohol; 3-Hydroxy-1-propene; 3-Hydroxypropene; AA; Aaalcool allilco; Alcool allilco; Alcool allylique; Allilowy alkohol; Allyl al; Allyl alcohol; Allylalkohol; Allylic alcohol; Orvinylcarbinol; Propen-1-ol-3; Propenol; Propenyl alcohol; Shell unkrautted A; Shell Unkrauttod A; Vinylcarbinol; Weed drench; prop-2-en-1-ol;
INChI INChIKey SMILES IUPAC name
InChI=1S/C3H6O/c1-2-3-4/h2,4H,1,3H2 XXROGKLTLUQVRX-UHFFFAOYSA-N C=CCO prop-2-en-1-ol
State Conformation
1A C1
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation -123.64 1.46 kJ mol-1 webbook
Hfg(0K) enthalpy of formation   1.46 kJ mol-1 webbook
Entropy (298.15K) entropy     J K-1 mol-1  
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity     kJ mol-1  
Heat Capacity (298.15K) heat capacity 76.02   J K-1 mol-1 webbook
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 A 3675   1986Van/Pyc:33      
2 A 3102   1986Van/Pyc:33      
3 A 3022   1986Van/Pyc:33      
4 A 2995   1986Van/Pyc:33      
5 A 2934   1986Van/Pyc:33      
6 A 2866   1986Van/Pyc:33      
7 A 1654   1986Van/Pyc:33      
8 A 1453   1986Van/Pyc:33      
9 A 1414   1986Van/Pyc:33      
10 A 1384   1986Van/Pyc:33      
11 A 1320   1986Van/Pyc:33      
12 A 1293   1986Van/Pyc:33      
13 A 1191   1986Van/Pyc:33      
14 A 1132   1986Van/Pyc:33      
15 A 1110   1986Van/Pyc:33      
16 A 1038   1986Van/Pyc:33      
17 A 995   1986Van/Pyc:33      
18 A 919   1986Van/Pyc:33      
19 A 885   1986Van/Pyc:33      
20 A 606   1986Van/Pyc:33      
22 A 377   1986Van/Pyc:33      
23 A 277   1986Van/Pyc:33      
24 A 188   1986Van/Pyc:33      

Calculated vibrational frequencies for C3H6O (2-Propen-1-ol).
Gas-phase IR spectra can be found in the NIST Chemistry Webbook here.
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
0.85366 0.14421 0.14104 1986Van/Pyc:33

Calculated rotational constants for C3H6O (2-Propen-1-ol).
Product of moments of inertia moments of inertia
275912.7amu3Å6   1.26339632741438E-114gm3 cm6
Geometric Data
picture of 2-Propen-1-ol

Point Group C1


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rCC 1.337 0.005 2 3 1992Kuchitsu(II/21)
rCC 1.502 0.002 1 2 1992Kuchitsu(II/21)
rCO 1.428 0.005 1 4 1992Kuchitsu(II/21)
rCH 1.078 0.010 3 8 1992Kuchitsu(II/21) end C to O side H
rCH 1.091 0.010 3 9 1992Kuchitsu(II/21) end C to opp side O H
rCH 1.092 0.010 2 7 1992Kuchitsu(II/21) middle C
rCH 1.096 0.030 1 5 1992Kuchitsu(II/21) C next to O
rCH 1.102 0.020 1 6 1992Kuchitsu(II/21) C next to O
rOH 0.960 0.005 4 10 1992Kuchitsu(II/21)
aCCC 123.9 0.5 1 2 3 1992Kuchitsu(II/21)
aCCO 111.8 0.5 2 1 4 1992Kuchitsu(II/21)
aHCC 122 1.5 2 3 8 1992Kuchitsu(II/21) outside H
aHCC 119.8 1 2 3 9 1992Kuchitsu(II/21) outside H
aHCC 121 1 3 2 7 1992Kuchitsu(II/21) towards end C
aHCC 107.7 2 2 1 5 1992Kuchitsu(II/21)
aHCO 113.3 1.5 4 1 5 1992Kuchitsu(II/21)
aHCC 108 1 2 1 6 1992Kuchitsu(II/21)
aHCO 107.3 1 4 1 6 1992Kuchitsu(II/21)
aHOC 107.3 1 1 4 10 1992Kuchitsu(II/21)
dCCCO -122.9 1 3 2 1 4 1992Kuchitsu(II/21)
dCCOH 55.9 1 2 1 4 10 1992Kuchitsu(II/21)

Cartesians
Atom x (Å) y (Å) z (Å)
C1 -0.5612 -0.5724 0.1206
C2 0.7021 0.1891 0.4094
C3 1.8384 0.0528 -0.2727
O4 -1.6567 0.2923 -0.1596
H5 -0.2958 -1.2779 -0.7135
H6 -0.8201 -1.1509 1.0140
H7 0.6253 0.9264 1.2199
H8 1.8874 -0.6738 -1.0965
H9 2.7226 0.6206 -0.0601
H10 -1.3939 0.8550 -0.8945

Atom - Atom Distances bond lengths
Distances in Å
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C1   1.50312.51071.42351.12421.09542.20512.73633.49851.9394
C2 1.5031   1.33232.42872.09972.11621.09842.10172.11872.5567
C3 2.51071.3323   3.50512.55343.18942.11251.09951.07213.3879
O4 1.42352.42873.5051   2.15042.03962.74093.79104.39270.9622
H5 1.12422.09972.55342.1504   1.80983.07332.29743.62522.4058
H6 1.09542.11623.18942.03961.8098   2.53903.46594.10402.8276
H7 2.20511.09842.11252.74093.07332.5390   3.08532.47602.9245
H8 2.73632.10171.09953.79102.29743.46593.0853   1.85673.6256
H9 3.49852.11871.07214.39273.62524.10402.47601.8567   4.2067
H10 1.93942.55673.38790.96222.40582.82762.92453.62564.2067  

Calculated geometries for C3H6O (2-Propen-1-ol).

Experimental Bond Angles (degrees) from cartesians bond angles

atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
C1 C2 C3 124.516 C1 C2 H7 115.030
C1 O4 H10 107.181 C2 C1 O4 112.141
C2 C1 H5 105.193 C2 C1 H6 108.030
C2 C3 H8 119.288 C2 C3 H9 123.209
C3 C2 H7 120.404 O4 C1 H5 114.635
O4 C1 H6 107.425 H5 C1 H6 109.238
H8 C3 H9 117.503

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-C 5
H-O 1
C-C 1
C=C 1
C-O 1

Connectivity
Atom 1 Atom 2
C1 C2
C1 O4
C1 H5
C1 H6
C2 C3
C2 H7
C3 H8
C3 H9
O4 H10
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference
9.670 0.030 10.220   webbook
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 1A C1 True       1.600 NSRDS-NBS10 DR C1 3 5
1 2 1A' Cs False           Cs 2 3
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for C3H6O (2-Propen-1-ol).
Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 1A C1 True       C1 3 5
1 2 1A' Cs False       Cs 2 3

Calculated electric quadrupole moments for C3H6O (2-Propen-1-ol).

References
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squib reference DOI
1986Van/Pyc:33 F Vanhouteghem, W Pyckhout, C van Alsenoy, L van den Enden, " The molecular structure of gaseous allyl alcohol determined from electron diffraction, microwave, infrared and geometry-relaxed ab-initio data" J. Mol. Struct. 140 (1986), 33-48 10.1016/0022-2860(86)80144-2
1992Kuchitsu(II/21) Kuchitsu (ed.), Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 21: Structure Data of Free Polyatomic Molecules. Springer-Verlag, Berlin, 1992.  
NSRDS-NBS10 R. D. Nelson Jr., D. R. Lide, A. A. Maryott "Selected Values of electric dipole moments for molecules in the gas phase" NSRDS-NBS10, 1967 10.6028/NBS.NSRDS.10
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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